package com.qijian.web.controller.system;

import java.util.ArrayList;
import java.util.List;

import cn.hutool.json.JSONUtil;
import com.qijian.common.core.domain.TreeSelect;
import com.qijian.common.core.domain.vo.SysDeptPoint;
import com.qijian.common.utils.SecurityUtils;
import com.qijian.system.domain.SysConfig;
import com.qijian.system.service.ISysConfigService;
import org.apache.commons.lang3.ArrayUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.qijian.common.annotation.Log;
import com.qijian.common.constant.UserConstants;
import com.qijian.common.core.controller.BaseController;
import com.qijian.common.core.domain.AjaxResult;
import com.qijian.common.core.domain.entity.SysDept;
import com.qijian.common.enums.BusinessType;
import com.qijian.common.utils.StringUtils;
import com.qijian.system.service.ISysDeptService;

/**
 * 部门信息
 *
 * @author qijian
 */
@RestController
@RequestMapping("/system/dept")
public class SysDeptController extends BaseController
{
    @Autowired
    private ISysDeptService deptService;

    @Autowired
    private ISysConfigService configService;

    /**
     * 获取部门列表
     */
    @PreAuthorize("@ss.hasPermi('system:dept:list')")
    @GetMapping("/list")
    public AjaxResult list(SysDept dept)
    {
        List<SysDept> depts = deptService.selectDeptList(dept);
        return success(depts);
    }

    /**
     * 查询部门列表（排除节点）
     */
    @PreAuthorize("@ss.hasPermi('system:dept:list')")
    @GetMapping("/list/exclude/{deptId}")
    public AjaxResult excludeChild(@PathVariable(value = "deptId", required = false) Long deptId)
    {
        List<SysDept> depts = deptService.selectDeptList(new SysDept());
        depts.removeIf(d -> d.getDeptId().intValue() == deptId || ArrayUtils.contains(StringUtils.split(d.getAncestors(), ","), deptId + ""));
        return success(depts);
    }

    /**
     * 根据部门编号获取详细信息
     */
    @PreAuthorize("@ss.hasPermi('system:dept:query')")
    @GetMapping(value = "/{deptId}")
    public AjaxResult getInfo(@PathVariable Long deptId)
    {
        deptService.checkDeptDataScope(deptId);
        return success(deptService.selectDeptById(deptId));
    }

    /**
     * 新增部门
     */
    @PreAuthorize("@ss.hasPermi('system:dept:add')")
    @Log(title = "部门管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@Validated @RequestBody SysDept dept)
    {
        if (!deptService.checkDeptNameUnique(dept))
        {
            return error("新增部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        dept.setCreateBy(getUsername());
        return toAjax(deptService.insertDept(dept));
    }

    /**
     * 修改部门
     */
    @PreAuthorize("@ss.hasPermi('system:dept:edit')")
    @Log(title = "部门管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@Validated @RequestBody SysDept dept)
    {
        Long deptId = dept.getDeptId();
        deptService.checkDeptDataScope(deptId);
        if (!deptService.checkDeptNameUnique(dept))
        {
            return error("修改部门'" + dept.getDeptName() + "'失败，部门名称已存在");
        }
        else if (dept.getParentId().equals(deptId))
        {
            return error("修改部门'" + dept.getDeptName() + "'失败，上级部门不能是自己");
        }
        else if (StringUtils.equals(UserConstants.DEPT_DISABLE, dept.getStatus()) && deptService.selectNormalChildrenDeptById(deptId) > 0)
        {
            return error("该部门包含未停用的子部门！");
        }
        dept.setUpdateBy(getUsername());
        return toAjax(deptService.updateDept(dept));
    }

    /**
     * 删除部门
     */
    @PreAuthorize("@ss.hasPermi('system:dept:remove')")
    @Log(title = "部门管理", businessType = BusinessType.DELETE)
    @DeleteMapping("/{deptId}")
    public AjaxResult remove(@PathVariable Long deptId)
    {
        if (deptService.hasChildByDeptId(deptId))
        {
            return warn("存在下级部门,不允许删除");
        }
        if (deptService.checkDeptExistUser(deptId))
        {
            return warn("部门存在用户,不允许删除");
        }
        deptService.checkDeptDataScope(deptId);
        return toAjax(deptService.deleteDeptById(deptId));
    }

    /**
     * 获取部门下拉树列表
     */
    @GetMapping("/treeselect")
    public AjaxResult treeselect(SysDept dept) {
        List<SysDept> depts = deptService.selectDeptList(dept);
        return AjaxResult.success(deptService.buildDeptTreeSelect(depts));
    }

    /**
     * 获取部门下拉树列表
     */
    @GetMapping("/treeselectGdjt")
    public AjaxResult treeselectGdjt(SysDept dept) {
        List<TreeSelect> treeSelects = new ArrayList<>();
        if (SecurityUtils.getLoginUser().getUser().getDept().getAncestors() != null && SecurityUtils.getLoginUser().getUser().getDept().getAncestors().contains("1323434630229135372") || SecurityUtils.getDeptId().compareTo(1323434630229135372L) == 0) {
            SysConfig sysConfig = configService.selectConfigByKeyVal("point.params");
            SysDeptPoint point = JSONUtil.toBean(sysConfig.getRemark(), SysDeptPoint.class);
            List<SysDept> depts = deptService.selectDeptAll(dept);
            if (point != null) {
                depts.stream().forEach(e -> {
                    e.setDisabled(true);
                    point.getDeptIds().stream().forEach(m -> {
                        if (e.getParentId().compareTo(m) == 0 || e.getDeptId().compareTo(m) == 0) {
                            e.setDisabled(false);
                        }
                    });

                });
            }
            treeSelects = deptService.buildDeptTreeSelect(depts);
        }else {
            TreeSelect treeSelect = new TreeSelect();
            treeSelect.setDisabled(false);
            treeSelect.setLabel(SecurityUtils.getDeptName());
            treeSelect.setId(SecurityUtils.getDeptId());
            treeSelects.add(treeSelect);
        }
        return AjaxResult.success(treeSelects);
    }
}
